The company's Pivot Plus is $179 and works by aerating the wine and introducing argon gas into the bottle simultaneously. Its effect lasts just up to four weeks.

The Coravin Pivot repressurizes open wine with argon gas so you'll be able to open and preserve three or four bottles at a time (or as many as you have the Coravin corks for.) Coravin Black Friday ...

If you often let half-drunk bottles of wine go to waste, there’s a nifty way to save it. A gadget called Winesave protects opened wine by injecting argon, an inert and odourless gas, into the ...